<?php

class cadsurvey {
	  static public function slugify($text)
	  {
	    // replace all non letters or digits by -
	    $text = preg_replace('/\W+/', '-', $text);
	 
	    // trim and lowercase
	    $text = strtolower(trim($text, '-'));
	 
	    return $text;
	  }
}

?>